Large-scale frame welding machining is currently a relatively large number of welding machining parts. In the process of large-scale frame welding machining, we should not only know the welding technology… Read more

3D printer, a kind of rapid prototyping technology, is based on a digital model file, using powdered metal or Plastic and other bondable materials to construct objects by layer-by-layer printing.… Read more

For mold manufacturers, since the quality of the mold directly determines the efficiency of injection molding production and the quality of the product, which determines the added value of the… Read more

The main reasons for poor gloss of Plastic parts are: mold, injection molding process, raw materials, etc. PTJ elaborates on this issue as follows, please correct me if it is… Read more

Surface heat treatment is a metal heat treatment process that changes the mechanical properties of the surface layer by heating and cooling the surface of the steel part. Heating during… Read more

The Mold Technology Department (MTD) of the Society of Plastics Engineers (SPE) has been organizing technical lectures at ANTEC conferences for many years. At the beginning of this year, the… Read more

What is the difference between laser welding technology and robot welding? With the continuous development of welding technology, various welding processes have begun to develop. Among them, laser welding technology… Read more

Duplex stainless steel is generally divided into four types: Cr18 type, Cr21 type, Cr25 type and 25%-26% super duplex stainless steel. S31803 is a standard duplex stainless steel, belonging to… Read more

To determine the sharpness of sheet metal edges, metal manufacturers must be prepared in the design stage. Whether in sharp products or non-sharp products, there are very few modern standards… Read more

Pure polyvinyl chloride (PVC) resin belongs to a kind of strong polar polymer, and its intermolecular force is relatively large, which leads to higher softening temperature and melting temperature of… Read more

Titanium is commonly used in the production of critical aerospace components and medical equipment. It has a high strength-to-weight ratio and excellent corrosion resistance, making it suitable for thin-wall designs.… Read more

Reasons for the formation of bubbles in the electroplating tank The electroplating tank also has internal or external reasons for the generation of bubbles. Today, this article will introduce to… Read more

1. Machine side (1) The nozzle hole is too large to cause the melted material to flow back and shrink, and the resistance is too small and the material is… Read more

Preparation method of graphene Plastic The performance of graphene plastic (graphene modified plastic composite material) is inseparable from the processing conditions during its preparation. Different preparation methods lead to differences… Read more

In recent years, China’s injection molds have developed rapidly in terms of quality and quantity. However, compared with foreign advanced technologies, the technical standards of most Chinese enterprises still need… Read more